! Started logfile: /scr/pima/rv125_uvs/J0006-0623_X_dfm.log on Sun Dec 23 02:48:16 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv125_uvs/J0006-0623_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J0006-0623_X_uva.fits ! AN table 1: 72 integrations on 28 of 28 possible baselines. ! AN table 2: 37 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.247013 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0006-0623 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 3308 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0006-0623_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 456 telescope corrections were flagged in sub-array 1. ! A total of 195 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 456 telescope corrections were flagged in sub-array 1. ! A total of 195 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 456 telescope corrections were flagged in sub-array 1. ! A total of 195 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 456 telescope corrections were flagged in sub-array 1. ! A total of 195 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.817528Jy sigma=25.885656 ! Fit after self-cal, rms=1.811107Jy sigma=16.305236 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.5863 mas, bmaj=0.8684 mas, bpa=-6.254 degrees ! Estimated noise=2.08609 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.70318 Jy ! Component: 100 - total flux cleaned = 2.29226 Jy ! Total flux subtracted in 100 components = 2.29226 Jy ! Clean residual min=-0.184332 max=0.457540 Jy/beam ! Clean residual mean=-0.000687 rms=0.029954 Jy/beam ! Combined flux in latest and established models = 2.29226 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.29226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.920569Jy sigma=8.468226 ! Fit after self-cal, rms=0.920268Jy sigma=8.467146 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Added new window around map position (0, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.423138 Jy ! Component: 100 - total flux cleaned = 0.654062 Jy ! Total flux subtracted in 100 components = 0.654062 Jy ! Clean residual min=-0.154802 max=0.250327 Jy/beam ! Clean residual mean=-0.000623 rms=0.021725 Jy/beam ! Combined flux in latest and established models = 2.94632 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 10 components and 2.94632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.636706Jy sigma=5.888971 ! Fit after self-cal, rms=0.627869Jy sigma=5.796371 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Added new window around map position (0, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.195163 Jy ! Component: 100 - total flux cleaned = 0.288739 Jy ! Total flux subtracted in 100 components = 0.288739 Jy ! Clean residual min=-0.152504 max=0.114606 Jy/beam ! Clean residual mean=-0.000584 rms=0.019065 Jy/beam ! Combined flux in latest and established models = 3.23506 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 14 components and 3.23506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.571560Jy sigma=5.314762 ! Fit after self-cal, rms=0.571214Jy sigma=5.312768 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.679 mas, bmaj=1.227 mas, bpa=-10.86 degrees ! Estimated noise=1.62566 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00768575 Jy ! Component: 100 - total flux cleaned = -0.00620596 Jy ! Component: 150 - total flux cleaned = -0.00614105 Jy ! Component: 200 - total flux cleaned = -0.00615301 Jy ! Total flux subtracted in 200 components = -0.00615301 Jy ! Clean residual min=-0.146597 max=0.128749 Jy/beam ! Clean residual mean=-0.001328 rms=0.029696 Jy/beam ! Combined flux in latest and established models = 3.22891 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 3.22891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.565175Jy sigma=5.246528 ! Fit after self-cal, rms=0.565096Jy sigma=5.246157 ! Inverting map ! Your choice of large map pixels excluded 1.16% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.679 x 1.227 at -10.86 degrees (North through East) ! Clean map min=-0.13868 max=2.1164 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.82 HN 1.06 KP 1.01 LA 0.94 ! MC 0.80 NL 1.05 SC 1.03 WN 1.61 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.99 KP 1.05 LA 0.97 ! MK 0.91 NL 1.05 OV 0.99 PT 0.83 ! SC 0.97 ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.93 HN 1.05 KP 1.02 LA 0.98 ! MC 0.85 NL 1.02 SC 1.03 WN 1.61 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.02 KP 1.06 LA 0.98 ! MK 0.92 NL 1.01 OV 0.98 PT 0.82 ! SC 0.98 ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.85 HN 1.05 KP 1.01 LA 1.00 ! MC 1.23 NL 1.00 SC 1.06 WN 1.52 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.99 KP 1.03 LA 0.98 ! MK 0.93 NL 1.04 OV 1.01 PT 0.80 ! SC 1.04 ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.98 HN 1.03 KP 1.03 LA 0.97 ! MC 1.21 NL 1.07 SC 1.02 WN 1.47 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.97 KP 1.04 LA 1.00 ! MK 0.95 NL 1.04 OV 0.96 PT 0.80 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.565096Jy sigma=5.246157 ! Fit after self-cal, rms=0.274044Jy sigma=2.225195 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.704 mas, bmaj=1.392 mas, bpa=-7.965 degrees ! Estimated noise=1.70659 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0822951 Jy ! Component: 100 - total flux cleaned = 0.104093 Jy ! Component: 150 - total flux cleaned = 0.10988 Jy ! Component: 200 - total flux cleaned = 0.115053 Jy ! Total flux subtracted in 200 components = 0.115053 Jy ! Clean residual min=-0.041152 max=0.044544 Jy/beam ! Clean residual mean=-0.000012 rms=0.008114 Jy/beam ! Combined flux in latest and established models = 3.34396 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 3.34396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239743Jy sigma=1.921764 ! Fit after self-cal, rms=0.235930Jy sigma=1.885183 ! Inverting map ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Added new window around map position (1.4, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0438997 Jy ! Component: 100 - total flux cleaned = 0.061292 Jy ! Component: 150 - total flux cleaned = 0.0688897 Jy ! Component: 200 - total flux cleaned = 0.0747424 Jy ! Total flux subtracted in 200 components = 0.0747424 Jy ! Clean residual min=-0.037357 max=0.031992 Jy/beam ! Clean residual mean=0.000072 rms=0.007234 Jy/beam ! Combined flux in latest and established models = 3.41871 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 3.41871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221890Jy sigma=1.761036 ! Fit after self-cal, rms=0.220847Jy sigma=1.753589 ! Inverting map ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220847Jy sigma=1.753589 ! Fit after self-cal, rms=0.191670Jy sigma=1.474983 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.7101 mas, bmaj=1.395 mas, bpa=-7.987 degrees ! Estimated noise=1.70765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00760549 Jy ! Component: 100 - total flux cleaned = 0.0125674 Jy ! Component: 150 - total flux cleaned = 0.0170814 Jy ! Component: 200 - total flux cleaned = 0.0204103 Jy ! Total flux subtracted in 200 components = 0.0204103 Jy ! Clean residual min=-0.029626 max=0.025097 Jy/beam ! Clean residual mean=0.000017 rms=0.005344 Jy/beam ! Combined flux in latest and established models = 3.43912 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 3.43912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181276Jy sigma=1.377733 ! Fit after self-cal, rms=0.180737Jy sigma=1.374627 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0072752 Jy ! Component: 100 - total flux cleaned = 0.0116002 Jy ! Component: 150 - total flux cleaned = 0.0148934 Jy ! Component: 200 - total flux cleaned = 0.0179257 Jy ! Total flux subtracted in 200 components = 0.0179257 Jy ! Clean residual min=-0.028044 max=0.024414 Jy/beam ! Clean residual mean=0.000040 rms=0.005123 Jy/beam ! Combined flux in latest and established models = 3.45704 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 3.45704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174910Jy sigma=1.329262 ! Fit after self-cal, rms=0.174631Jy sigma=1.327844 ! Inverting map ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174631Jy sigma=1.327844 ! Fit after self-cal, rms=0.159432Jy sigma=1.231243 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.7159 mas, bmaj=1.398 mas, bpa=-8.072 degrees ! Estimated noise=1.7116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00258125 Jy ! Component: 100 - total flux cleaned = -0.000399295 Jy ! Component: 150 - total flux cleaned = 0.00222409 Jy ! Component: 200 - total flux cleaned = 0.00584416 Jy ! Total flux subtracted in 200 components = 0.00584416 Jy ! Clean residual min=-0.025020 max=0.021531 Jy/beam ! Clean residual mean=0.000066 rms=0.004388 Jy/beam ! Combined flux in latest and established models = 3.46289 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 3.46289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152537Jy sigma=1.166865 ! Fit after self-cal, rms=0.152401Jy sigma=1.166081 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340065 Jy ! Component: 100 - total flux cleaned = 0.00550703 Jy ! Component: 150 - total flux cleaned = 0.00695584 Jy ! Component: 200 - total flux cleaned = 0.00786315 Jy ! Total flux subtracted in 200 components = 0.00786315 Jy ! Clean residual min=-0.023122 max=0.021144 Jy/beam ! Clean residual mean=0.000076 rms=0.004254 Jy/beam ! Combined flux in latest and established models = 3.47075 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 3.47075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148715Jy sigma=1.137204 ! Fit after self-cal, rms=0.148587Jy sigma=1.136515 ! Inverting map ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148587Jy sigma=1.136515 ! Fit after self-cal, rms=0.144519Jy sigma=1.118490 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=2.253 mas, bmaj=3.474 mas, bpa=-8.497 degrees ! Estimated noise=2.34245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00604396 Jy ! Component: 100 - total flux cleaned = 0.00804458 Jy ! Component: 150 - total flux cleaned = 0.00875286 Jy ! Component: 200 - total flux cleaned = 0.00903278 Jy ! Total flux subtracted in 200 components = 0.00903278 Jy ! Clean residual min=-0.019689 max=0.022840 Jy/beam ! Clean residual mean=0.000148 rms=0.005426 Jy/beam ! Combined flux in latest and established models = 3.47978 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 3.47978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143414Jy sigma=1.119092 ! Fit after self-cal, rms=0.143106Jy sigma=1.114400 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367461 Jy ! Component: 100 - total flux cleaned = 0.00317227 Jy ! Component: 150 - total flux cleaned = 0.00318389 Jy ! Component: 200 - total flux cleaned = 0.00296533 Jy ! Total flux subtracted in 200 components = 0.00296533 Jy ! Clean residual min=-0.019219 max=0.021465 Jy/beam ! Clean residual mean=0.000156 rms=0.005297 Jy/beam ! Combined flux in latest and established models = 3.48275 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 95 components and 3.48275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143000Jy sigma=1.118080 ! Fit after self-cal, rms=0.143055Jy sigma=1.117121 ! Inverting map ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.7176 mas, bmaj=1.395 mas, bpa=-8.064 degrees ! Estimated noise=1.70952 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7176 x 1.395 at -8.064 degrees (North through East) ! Clean map min=-0.018495 max=2.2327 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143055Jy sigma=1.117121 ! Fit after self-cal, rms=0.136609Jy sigma=1.038091 ! Inverting map and beam ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.7174 mas, bmaj=1.399 mas, bpa=-8.072 degrees ! Estimated noise=1.70822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178516 Jy ! Component: 100 - total flux cleaned = 0.000816733 Jy ! Component: 150 - total flux cleaned = 0.00034137 Jy ! Component: 200 - total flux cleaned = 0.00033558 Jy ! Total flux subtracted in 200 components = 0.00033558 Jy ! Clean residual min=-0.020389 max=0.016422 Jy/beam ! Clean residual mean=0.000055 rms=0.003493 Jy/beam ! Combined flux in latest and established models = 3.48308 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 98 components and 3.48308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133053Jy sigma=1.004868 ! Fit after self-cal, rms=0.132972Jy sigma=1.004395 ! Inverting map ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.73776e-05 Jy ! Component: 100 - total flux cleaned = -0.000451604 Jy ! Component: 150 - total flux cleaned = -0.000800642 Jy ! Component: 200 - total flux cleaned = -0.000804782 Jy ! Total flux subtracted in 200 components = -0.000804782 Jy ! Clean residual min=-0.018435 max=0.016087 Jy/beam ! Clean residual mean=0.000054 rms=0.003414 Jy/beam ! Combined flux in latest and established models = 3.48228 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 3.48228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130747Jy sigma=0.986258 ! Fit after self-cal, rms=0.130672Jy sigma=0.985840 ! Inverting map ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130672Jy sigma=0.985840 ! Fit after self-cal, rms=0.128413Jy sigma=0.977380 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.5903 mas, bmaj=1.02 mas, bpa=-3.375 degrees ! Estimated noise=2.13488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.73353 Jy ! Component: 100 - total flux cleaned = 2.37058 Jy ! Component: 150 - total flux cleaned = 2.72365 Jy ! Component: 200 - total flux cleaned = 2.92973 Jy ! Total flux subtracted in 200 components = 2.92973 Jy ! Clean residual min=-0.055270 max=0.103647 Jy/beam ! Clean residual mean=-0.000142 rms=0.009503 Jy/beam ! Combined flux in latest and established models = 2.92972 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 2.92972 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.7183 mas, bmaj=1.398 mas, bpa=-8.1 degrees ! Estimated noise=1.70773 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.163581 Jy ! Component: 100 - total flux cleaned = 0.263157 Jy ! Component: 150 - total flux cleaned = 0.331442 Jy ! Component: 200 - total flux cleaned = 0.382141 Jy ! Total flux subtracted in 200 components = 0.382141 Jy ! Clean residual min=-0.021414 max=0.033243 Jy/beam ! Clean residual mean=-0.000136 rms=0.005610 Jy/beam ! Combined flux in latest and established models = 3.31187 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 3.31187 Jy ! Inverting map ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Added new window around map position (-2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0401462 Jy ! Component: 100 - total flux cleaned = 0.0714868 Jy ! Component: 150 - total flux cleaned = 0.0970341 Jy ! Component: 200 - total flux cleaned = 0.116401 Jy ! Total flux subtracted in 200 components = 0.116401 Jy ! Clean residual min=-0.018418 max=0.022564 Jy/beam ! Clean residual mean=0.000002 rms=0.003854 Jy/beam ! Combined flux in latest and established models = 3.42827 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 60 components and 3.42827 Jy ! Inverting map ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Added new window around map position (-6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180782 Jy ! Component: 100 - total flux cleaned = 0.024071 Jy ! Component: 150 - total flux cleaned = 0.0295427 Jy ! Component: 200 - total flux cleaned = 0.0350578 Jy ! Total flux subtracted in 200 components = 0.0350578 Jy ! Clean residual min=-0.017804 max=0.015278 Jy/beam ! Clean residual mean=0.000042 rms=0.003337 Jy/beam ! Combined flux in latest and established models = 3.46332 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 76 components and 3.46332 Jy ! Inverting map ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=2.253 mas, bmaj=3.478 mas, bpa=-8.481 degrees ! Estimated noise=2.33579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127453 Jy ! Component: 100 - total flux cleaned = 0.015149 Jy ! Component: 150 - total flux cleaned = 0.0163479 Jy ! Component: 200 - total flux cleaned = 0.0173835 Jy ! Total flux subtracted in 200 components = 0.0173835 Jy ! Clean residual min=-0.016167 max=0.015449 Jy/beam ! Clean residual mean=0.000129 rms=0.004195 Jy/beam ! Combined flux in latest and established models = 3.48071 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299343 Jy ! Component: 100 - total flux cleaned = 0.000587608 Jy ! Component: 150 - total flux cleaned = 0.000844124 Jy ! Component: 200 - total flux cleaned = 0.000829877 Jy ! Total flux subtracted in 200 components = 0.000829877 Jy ! Clean residual min=-0.014762 max=0.014949 Jy/beam ! Clean residual mean=0.000128 rms=0.004049 Jy/beam ! Combined flux in latest and established models = 3.48154 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 106 components and 3.48154 Jy ! Inverting map ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! Estimated beam: bmin=0.7183 mas, bmaj=1.398 mas, bpa=-8.1 degrees ! Estimated noise=1.70773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177956 Jy ! Component: 100 - total flux cleaned = 0.00356036 Jy ! Component: 150 - total flux cleaned = 0.00436539 Jy ! Component: 200 - total flux cleaned = 0.00473301 Jy ! Total flux subtracted in 200 components = 0.00473301 Jy ! Clean residual min=-0.018013 max=0.014022 Jy/beam ! Clean residual mean=0.000061 rms=0.002994 Jy/beam ! Combined flux in latest and established models = 3.48627 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 3.48627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123027Jy sigma=0.922590 ! Fit after self-cal, rms=0.121491Jy sigma=0.911563 wmodel J0006-0623_X_map.mod ! Writing 121 model components to file: J0006-0623_X_map.mod wobs J0006-0623_X_uvs.fits ! Writing UV FITS file: J0006-0623_X_uvs.fits wwins J0006-0623_X_map.win ! wwins: Wrote 7 windows to J0006-0623_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00683995 Jy ! Component: 100 - total flux cleaned = -0.0107163 Jy ! Component: 150 - total flux cleaned = -0.013599 Jy ! Component: 200 - total flux cleaned = -0.0149697 Jy ! Component: 250 - total flux cleaned = -0.0165047 Jy ! Component: 300 - total flux cleaned = -0.0177724 Jy ! Component: 350 - total flux cleaned = -0.0196051 Jy ! Component: 400 - total flux cleaned = -0.0219618 Jy ! Component: 450 - total flux cleaned = -0.0234905 Jy ! Component: 500 - total flux cleaned = -0.0251685 Jy ! Component: 550 - total flux cleaned = -0.0268107 Jy ! Component: 600 - total flux cleaned = -0.0287731 Jy ! Component: 650 - total flux cleaned = -0.0303466 Jy ! Component: 700 - total flux cleaned = -0.0310342 Jy ! Component: 750 - total flux cleaned = -0.0318808 Jy ! Component: 800 - total flux cleaned = -0.0333777 Jy ! Component: 850 - total flux cleaned = -0.0341977 Jy ! Component: 900 - total flux cleaned = -0.0353305 Jy ! Component: 950 - total flux cleaned = -0.0361303 Jy ! Component: 1000 - total flux cleaned = -0.0372353 Jy ! Component: 1050 - total flux cleaned = -0.0380124 Jy ! Component: 1100 - total flux cleaned = -0.0389354 Jy ! Component: 1150 - total flux cleaned = -0.0395419 Jy ! Component: 1200 - total flux cleaned = -0.0404421 Jy ! Component: 1250 - total flux cleaned = -0.0410367 Jy ! Component: 1300 - total flux cleaned = -0.0420658 Jy ! Component: 1350 - total flux cleaned = -0.0427942 Jy ! Component: 1400 - total flux cleaned = -0.0436571 Jy ! Component: 1450 - total flux cleaned = -0.044367 Jy ! Component: 1500 - total flux cleaned = -0.0452133 Jy ! Component: 1550 - total flux cleaned = -0.0459111 Jy ! Component: 1600 - total flux cleaned = -0.0464633 Jy ! Component: 1650 - total flux cleaned = -0.0471484 Jy ! Component: 1700 - total flux cleaned = -0.0476882 Jy ! Component: 1750 - total flux cleaned = -0.04809 Jy ! Component: 1800 - total flux cleaned = -0.0479547 Jy ! Component: 1850 - total flux cleaned = -0.0491431 Jy ! Component: 1900 - total flux cleaned = -0.0494044 Jy ! Component: 1950 - total flux cleaned = -0.0497934 Jy ! Component: 2000 - total flux cleaned = -0.0504343 Jy ! Component: 2050 - total flux cleaned = -0.05107 Jy ! Component: 2100 - total flux cleaned = -0.0513221 Jy ! Component: 2150 - total flux cleaned = -0.0514475 Jy ! Component: 2200 - total flux cleaned = -0.0519428 Jy ! Component: 2250 - total flux cleaned = -0.052189 Jy ! Component: 2300 - total flux cleaned = -0.0525552 Jy ! Component: 2350 - total flux cleaned = -0.0527964 Jy ! Component: 2400 - total flux cleaned = -0.0531577 Jy ! Component: 2450 - total flux cleaned = -0.0535156 Jy ! Component: 2500 - total flux cleaned = -0.054223 Jy ! Component: 2550 - total flux cleaned = -0.0543391 Jy ! Component: 2600 - total flux cleaned = -0.0546871 Jy ! Component: 2650 - total flux cleaned = -0.0550316 Jy ! Component: 2700 - total flux cleaned = -0.0553731 Jy ! Component: 2750 - total flux cleaned = -0.0556018 Jy ! Component: 2800 - total flux cleaned = -0.0559386 Jy ! Component: 2850 - total flux cleaned = -0.0561625 Jy ! Component: 2900 - total flux cleaned = -0.0569388 Jy ! Component: 2950 - total flux cleaned = -0.0569389 Jy ! Component: 3000 - total flux cleaned = -0.0577023 Jy ! Component: 3050 - total flux cleaned = -0.058027 Jy ! Component: 3100 - total flux cleaned = -0.0583507 Jy ! Component: 3150 - total flux cleaned = -0.0585641 Jy ! Component: 3200 - total flux cleaned = -0.059202 Jy ! Component: 3250 - total flux cleaned = -0.0592024 Jy ! Component: 3300 - total flux cleaned = -0.0593074 Jy ! Component: 3350 - total flux cleaned = -0.0597235 Jy ! Component: 3400 - total flux cleaned = -0.0601374 Jy ! Component: 3450 - total flux cleaned = -0.0604459 Jy ! Component: 3500 - total flux cleaned = -0.0604465 Jy ! Component: 3550 - total flux cleaned = -0.0608527 Jy ! Component: 3600 - total flux cleaned = -0.061257 Jy ! Component: 3650 - total flux cleaned = -0.0609562 Jy ! Component: 3700 - total flux cleaned = -0.0613554 Jy ! Component: 3750 - total flux cleaned = -0.0616532 Jy ! Component: 3800 - total flux cleaned = -0.0619497 Jy ! Component: 3850 - total flux cleaned = -0.0624397 Jy ! Component: 3900 - total flux cleaned = -0.062537 Jy ! Component: 3950 - total flux cleaned = -0.0628261 Jy ! Component: 4000 - total flux cleaned = -0.0631156 Jy ! Component: 4050 - total flux cleaned = -0.0635931 Jy ! Total flux subtracted in 4096 components = -0.0636879 Jy ! Clean residual min=-0.004742 max=0.004741 Jy/beam ! Clean residual mean=0.000007 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 3.42258 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 431 components and 3.42258 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J0006-0623_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7183 x 1.398 at -8.1 degrees (North through East) ! Clean map min=-0.012539 max=2.1991 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J0006-0623_X_map.fits wmodel /scr/pima/rv125_uvs/J0006-0623_X_map.mod ! Writing 431 model components to file: /scr/pima/rv125_uvs/J0006-0623_X_map.mod wobs /scr/pima/rv125_uvs/J0006-0623_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J0006-0623_X_uvs.fits wwins /scr/pima/rv125_uvs/J0006-0623_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv125_uvs/J0006-0623_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.19908 invert ! Inverting map ! Your choice of large map pixels excluded 1.29% of the data. ! The x-axis pixel size should ideally be below 0.1642 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00156301 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.213227 0.213227 0.426454 0.852909 1.70582 3.41164 6.82327 13.6465 27.2931 54.5862 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0046 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.199 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1406.95 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J0006-0623_X_dfm.log closed on Sun Dec 23 02:48:20 2018